Sandwich® Access Doors for Grease Duct and Hi-Temperature Applications
Gasket
Hi-Temperature Fiberglass Rope (1000° F max) or Ceramic Fiber
Gasket (2300° F max - meets NFPA 96 standards) is permanently
bonded to front (top) plate of access door to eliminate leakage.
Conical Springs are installed over the bolts, between the inner
and outer door to facilitate opening. Hi-Temperature Access Door
application approval resides with authority having jurisdiction.
Template
Duct opening cut-out Template is provided for exact size of Duct
opening required.
Inside Door
- The two layers of metal are spotwelded together at the rim.
- Inside surface of Access Door is smooth, to reduce friction.
Knobs
Zinc coated wing nuts are easily turned by hand, no wrenches
required.
Grease Duct Wrap Systems (F2-HT only)
- Ductmate® F2-HT prefabricated grease duct access door has been tested in conjunction with Thermal Ceramics wrap systems to the UL1978 and the AC101 (ASTM E2336) test standards.
- The Ductmate F2-HT door is specifically referenced in the new Thermal Ceramics ICCES Evaluation Report #ESR-2213.
- Thermal Ceramics now offers fully fire tested and building code compliant FireMaster® prefabricated duct access doors. These FireMaster® Access Doors combine the proven reliability of Ductmate® F2-HT high temperature door and the fire tested performance of FireMaster® FastWrap XL flexible enclosure wrap. For more information visit www.thermalceramics.com.
- Ductmate® F2-HT prefabricated grease duct access doors have been qualified for use with UNIFRAX FyreWrap® fire rated grease duct enclosure systems.
- Listed by Intertek Testing Services; approved for FyreWrap® EZ1.5 single layer UL1978 and FyreWrap® MAX 2.0 two layer ASTM E-2336 systems.
- The Ductmate F2-HT door is specifically referenced in the new Unifrax ICCES Evaluation Report number ESR-2224, confirming compliance with 1997 ICBO UMC, 1997 UBC, 2006 IAPMO UMC and 2006 IMC codes. For more information visit www.unifrax.com.
- Ductmate can supply the 2300° F access door with 6" bolts if needed for use with a duct wrap system. Please indicate "MODIFIED" when ordering.
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